人造絹糸: rayon

尋常: common, ordinary, normal; pleasant, graceful; fair, sportsmanlike

尋常: commonness, normalcy; grace; fairness, sportsmanship

福神: / 副腎: adrenal gland / 福人:

式神: A kind of familiar spirit (Alternative reading).

灰塵: ash and dust; something worthless / 灰燼: ash and cinders / 怪人: someone mysterious (in a negative way) / 芥塵: trash, rubbish / 海人: someone who lives by the sea; a fisherman or fisherwoman

アラビア人: Arab person

steadily, slowly but continuously / (onomatopoeia) oozing, seeping

改正: amendment / 快晴: clear weather / 回生: regeneration / 改姓: family name change

改正: to amend, to revise / 回生: to regenerate / 改姓: to change one's family name